CUDA和cuDNN安装pytorch1.5.1划重点!!安装MinkowskiEngine0.4.3安装hydra安装其他库可能遇到的问题
importError: libGL.so.1: cannot open shared object file: No such file or directoryhydra 报错config.pretty()报错:
CUDA和cuDNNCUDA=10.2
cuDNN=8.2.0
# 先看看有没有装好的cuDNN cat /usr/local/cuda/include/cudnn.h | grep CUDNN_MAJOR -A 2 # 或者 cat /usr/local/cuda/include/cudnn_version.h | grep CUDNN_MAJOR -A 2
没有下好cuDNN的话,就先去官网下好4个文件,解压tar文件,然后:
cp cuda/include/* /usr/local/cuda-10.2/include/ cp cuda/lib64/* /usr/local/cuda-10.2/lib64/ chmod +x /usr/local/cuda-10.2/include/cudnn.h chmod +x /usr/local/cuda-10.2/lib64/libcudnn* cat /usr/local/cuda/include/cudnn_version.h | grep CUDNN_MAJOR -A 2安装pytorch1.5.1
装之前看看代理有没有设置好,conda能不能用。
能用的话,就创建一个新环境
conda create -n pointcontrast python=3.7
记得在 ~/.zshrc 里复制 ~/.bashrc 里的conda信息。然后source ~/.zshrc。
conda activate pointcontrast # CUDA 10.2 conda install pytorch==1.5.1 torchvision==0.6.1 cudatoolkit=10.2 -c pytorch
下载的时候如果太慢了,就给conda换源
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/ conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main/ conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge/ conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/bioconda/
再次安装pytorch
conda install pytorch==1.5.1 torchvision==0.6.1 cudatoolkit=10.2划重点!!安装MinkowskiEngine0.4.3
按照ContrastiveSceneContexts安装MinkowskiEngine0.4.3
# Install virtual env and PyTorch conda create -n sparseconv043 python=3.7 conda activate sparseconv043 conda install pytorch==1.5.1 torchvision==0.6.1 cudatoolkit=10.2 -c pytorch # 以上这些其实刚刚已经做过了,这个是官方给的 # Complie and install MinkowskiEngine 0.4.3. conda install mkl mkl-include -c intel wget https://github.com/NVIDIA/MinkowskiEngine/archive/refs/tags/v0.4.3.zip unzip v0.4.3.zip cd MinkowskiEngine-0.4.3 python setup.py install
如果报错的话,可以试试声明一下环境变量
# 这两句声明很重要! export CXX=c++ export CUDA_HOME=/usr/local/cuda-10.2安装hydra
# Install Hydra by: pip install hydra-core --upgrade安装其他库
git clone https://github.com/facebookresearch/PointContrast.git cd PointContrast pip install -r requirements.txt可能遇到的问题 importError: libGL.so.1: cannot open shared object file: No such file or directory
这是缺少依赖项,要安装一下
解决方法:
apt update apt install libgl1-mesa-glxhydra 报错
问题1:
In 'hydra/config': Could not find 'hydra/hydra_logging/colorlog'
解决方法:
pip install -U hydra_colorlog
问题2:
hydra.errors.MissingConfigException: In 'hydra/config': Could not find 'hydra/launcher/submitit_slurm'
解决方法:
pip install hydra-submitit-launcher --upgradeconfig.pretty()报错:
解决方法:
#logging.info(config.pretty()) logging.info(OmegaConf.to_yaml(config))



